@mastersthesis{mastersthesis26aa63a0,
title   = {Supersymmetrische methoden in der theorie der ungeordneten system: rigorose ergebnisse furdie zustandsdichte},
author = {Paiva, Antonio Cláudio Reis de and Constantinescu, F.},
year = {1989},
school = {Universidade de São Paulo}
}